Start with your own catalog when you compare FLUX and Nano Banana. Choose a product with visible details, request a relevant edit and repeat on a variant. These steps show whether the method is useful beyond one attractive image.
Who makes the models
Black Forest Labs makes FLUX, and Google makes Nano Banana, its name for the Gemini image models. Both exist in several versions, so the name alone does not say what you tested. The table repeats what each maker's own pages listed on 25 October 2026.
| Model | Maker | Status | Access and licence |
|---|---|---|---|
| FLUX.2 | Black Forest Labs | Variants [max], [pro], [flex], [dev] and [klein]; still supported for production | BFL API and Playground. Downloadable weights: [dev] under the FLUX Non-Commercial License (commercial licence sold separately), [klein] 4B under Apache 2.0 |
| FLUX 3 Image | Black Forest Labs | Part of FLUX 3, the maker's latest model family; FLUX 3 Image Klein released 15 October 2026 | BFL API and Playground. Own servers: commercial weights licence. Klein weights: FLUX Kommunity License, free commercial use under USD 5 million annual revenue |
| Nano Banana 2 | Google (Gemini 3.1 Flash Image) | gemini-3.1-flash-image: generally available since 28 May 2026, deprecated since 6 October 2026, no shutdown date announced | Gemini API under Google's Gemini API terms. Weights: not published |
| Nano Banana 2.1 | gemini-nano-banana-2.1: generally available since 6 October 2026, recommended by Google for new projects | Gemini API under the same terms. Weights: not published |
These are the makers' own statements, not an AI Vidia test result. Read the current terms for the exact access you use, and record the model ID with each test.
